* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #ff9900;
  --secondary-color: #00d8ff;
  --accent-color: #00ffcc;
  --text-color: #ffffff;
  --text-muted: #b0b0b0;
  --dark-bg: #0a0a0a;
  --dark-card: rgba(255, 255, 255, 0.05);
  --gradient-primary: linear-gradient(135deg, #ff9900, #ff6600);
  --gradient-secondary: linear-gradient(45deg, #00d8ff, #00ffcc);
  --shadow-primary: 0 10px 30px rgba(255, 153, 0, 0.3);
  --shadow-card: 0 8px 25px rgba(0, 0, 0, 0.3);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
  color: var(--text-color);
  overflow-x: hidden;
  line-height: 1.6;
}

#particles-js {
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 3rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: all 0.3s ease;
}

.scroll-header {
  background: rgba(10, 10, 10, 0.95);
  box-shadow: 0 2px 20px rgba(0, 216, 255, 0.1);
}

.nav {
  height: 70px;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.nav-badge {
  width: 40px;
  height: 40px;
  filter: drop-shadow(0 0 10px rgba(255, 153, 0, 0.5));
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

.nav-link:hover,
.nav-link.active-link {
  color: var(--secondary-color);
}

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active-link::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.nav-toggle-icon {
  width: 25px;
  height: 3px;
  background: var(--text-color);
  margin: 3px 0;
  transition: 0.3s;
}

/* Hero Section */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 8rem 2rem 2rem;
}

.aws-badge {
  width: 180px;
  margin-bottom: 2rem;
  filter: drop-shadow(0 0 20px rgba(255, 153, 0, 0.6));
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  background: linear-gradient(45deg, #ff9900, #00d8ff, #00ffcc);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient 3s ease infinite;
  margin-bottom: 1rem;
  line-height: 1.2;
}

@keyframes gradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 700px;
  line-height: 1.5;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  justify-content: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem;
  background: var(--dark-card);
  border-radius: 15px;
  border: 1px solid rgba(0, 216, 255, 0.3);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-5px);
  border-color: var(--secondary-color);
  box-shadow: var(--shadow-card);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.cta-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gradient-primary);
  color: #000;
  font-weight: 700;
  text-decoration: none;
  padding: 1.2rem 3rem;
  font-size: 1.3rem;
  border-radius: 50px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: var(--shadow-primary); }
  50% { box-shadow: 0 15px 40px rgba(255, 153, 0, 0.5); }
  100% { box-shadow: var(--shadow-primary); }
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 50px rgba(255, 153, 0, 0.6);
}

.guarantee-text {
  font-size: 0.9rem;
  color: var(--accent-color);
  margin-top: 0.5rem;
}

/* About Section */
.about {
  position: relative;
  z-index: 1;
  padding: 6rem 0;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-description {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: var(--text-muted);
}

.tech-highlight {
  background: var(--dark-card);
  border: 1px solid var(--secondary-color);
  border-radius: 15px;
  padding: 2rem;
  text-align: center;
}

.tech-highlight h3 {
  color: var(--accent-color);
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.aws-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.service-item {
  background: var(--gradient-secondary);
  color: #000;
  padding: 1rem;
  border-radius: 10px;
  font-weight: 600;
  text-align: center;
  transition: all 0.3s ease;
}

.service-item:hover {
  transform: scale(1.05);
}

/* Differentials Section */
.differentials {
  position: relative;
  z-index: 1;
  padding: 6rem 0;
}

.differentials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.differential-card {
  background: var(--dark-card);
  border: 1px solid rgba(0, 216, 255, 0.3);
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.differential-card:hover {
  transform: translateY(-10px);
  border-color: var(--secondary-color);
  box-shadow: 0 20px 40px rgba(0, 216, 255, 0.2);
}

.card-icon {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}

.differential-card h3 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--accent-color);
  margin-bottom: 1rem;
}

.differential-card p {
  color: var(--text-muted);
  line-height: 1.6;
}

/* Labs Section */
.labs {
  position: relative;
  z-index: 1;
  padding: 6rem 0;
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(5px);
}

.labs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.lab-card {
  background: var(--dark-card);
  border: 1px solid rgba(0, 216, 255, 0.3);
  border-radius: 20px;
  padding: 2rem;
  transition: all 0.3s ease;
}

.lab-card.featured {
  border-color: var(--primary-color);
  background: rgba(255, 153, 0, 0.05);
}

.lab-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
}

.lab-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.lab-header h3 {
  color: var(--accent-color);
  font-size: 1.2rem;
}

.lab-badge {
  background: var(--gradient-primary);
  color: #000;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.lab-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.tech-tag {
  background: rgba(0, 216, 255, 0.1);
  color: var(--secondary-color);
  padding: 0.3rem 0.8rem;
  border-radius: 15px;
  font-size: 0.8rem;
  border: 1px solid rgba(0, 216, 255, 0.3);
}

/* Structure Timeline */
.structure {
  position: relative;
  z-index: 1;
  padding: 6rem 0;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
}

.structure-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.structure-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: var(--gradient-secondary);
}

.timeline-item {
  display: flex;
  margin-bottom: 3rem;
  align-items: center;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-marker {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  color: #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  position: relative;
  z-index: 1;
  margin: 0 2rem;
}

.timeline-content {
  background: var(--dark-card);
  border: 1px solid rgba(0, 216, 255, 0.3);
  border-radius: 15px;
  padding: 2rem;
  flex: 1;
  max-width: 300px;
}

.timeline-content h3 {
  color: var(--accent-color);
  margin-bottom: 0.5rem;
}

.timeline-content p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Portfolio Section */
.portfolio {
  position: relative;
  z-index: 1;
  padding: 6rem 0;
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(5px);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.portfolio-card {
  background: var(--dark-card);
  border: 1px solid rgba(0, 216, 255, 0.3);
  border-radius: 20px;
  padding: 2.5rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.portfolio-card.featured {
  border-color: var(--primary-color);
  background: rgba(255, 153, 0, 0.05);
}

.portfolio-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
}

.portfolio-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.student-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.student-avatar {
  width: 60px;
  height: 60px;
  background: var(--gradient-secondary);
  color: #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
}

.student-details h3 {
  color: var(--accent-color);
  margin-bottom: 0.3rem;
  font-size: 1.3rem;
}

.student-title {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.portfolio-badge {
  background: var(--gradient-primary);
  color: #000;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
}

.portfolio-content h4 {
  color: var(--accent-color);
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.portfolio-content > p {
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.portfolio-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.portfolio-achievements {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-bottom: 2rem;
}

.achievement {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.achievement-icon {
  font-size: 1.2rem;
}

.portfolio-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.portfolio-link {
  background: var(--gradient-secondary);
  color: #000;
  text-decoration: none;
  padding: 0.8rem 1.5rem;
  border-radius: 25px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.portfolio-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 216, 255, 0.3);
}

.project-status {
  color: var(--accent-color);
  font-size: 0.9rem;
  font-weight: 500;
}

.coming-soon {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border: 2px dashed rgba(0, 216, 255, 0.3);
  background: rgba(0, 216, 255, 0.05);
}

.coming-soon-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.coming-soon-icon {
  font-size: 3rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

.coming-soon-content h3 {
  color: var(--secondary-color);
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.coming-soon-content p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.coming-soon-features {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.coming-soon-features span {
  color: var(--accent-color);
  font-size: 0.9rem;
}

.contact-linkedin {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 216, 255, 0.2);
}

.contact-linkedin p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.linkedin-contact {
  background: #0077B5;
  color: white;
  text-decoration: none;
  padding: 0.8rem 1.5rem;
  border-radius: 25px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  display: inline-block;
}

.linkedin-contact:hover {
  background: #005582;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 119, 181, 0.3);
}

.portfolio-cta {
  text-align: center;
  background: var(--dark-card);
  border: 1px solid rgba(0, 216, 255, 0.3);
  border-radius: 20px;
  padding: 2.5rem;
}

.portfolio-cta h3 {
  color: var(--accent-color);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.portfolio-cta p {
  color: var(--text-muted);
  line-height: 1.6;
  font-size: 1.1rem;
}

/* Reviews Section */
.reviews-section {
  position: relative;
  z-index: 1;
  padding: 6rem 0 4rem;
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(5px);
}

.carousel-container {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0, 216, 255, 0.2);
  background: rgba(0, 0, 0, 0.1);
  padding: 15px;
}

.carousel-track {
  display: flex;
  gap: 20px;
  animation: scroll 30s linear infinite;
}

.carousel-item {
  min-width: calc(100% - 20px);
  position: relative;
}

.carousel-item img {
  width: 100%;
  height: 400px;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 15px;
  border: 2px solid rgba(0, 216, 255, 0.3);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-card);
}

.carousel-item:hover img {
  border-color: var(--secondary-color);
  transform: scale(1.02);
  box-shadow: 0 12px 35px rgba(0, 216, 255, 0.4);
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-100% - 20px)); }
}

.carousel-container:hover .carousel-track {
  animation-play-state: paused;
}

/* Support Section */
.support {
  position: relative;
  z-index: 1;
  padding: 4rem 0;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
}

.support-card {
  background: var(--dark-card);
  border: 1px solid rgba(0, 216, 255, 0.3);
  border-radius: 20px;
  padding: 3rem;
  text-align: center;
  transition: all 0.3s ease;
}

.support-card:hover {
  transform: translateY(-5px);
  border-color: var(--secondary-color);
}

.support-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
}

.support-card h3 {
  color: var(--accent-color);
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.support-card p {
  color: var(--text-muted);
  line-height: 1.6;
}

/* Guarantees Section */
.guarantees {
  position: relative;
  z-index: 1;
  padding: 6rem 0;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
}

.guarantees-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.guarantee-card {
  background: var(--dark-card);
  border: 1px solid rgba(0, 216, 255, 0.3);
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
  transition: all 0.3s ease;
}

.guarantee-card:hover {
  transform: translateY(-5px);
  border-color: var(--secondary-color);
}

.guarantee-icon {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}

.guarantee-card h3 {
  color: var(--accent-color);
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.guarantee-card p {
  color: var(--text-muted);
  line-height: 1.6;
}

.final-cta {
  text-align: center;
  background: var(--dark-card);
  border: 2px solid var(--primary-color);
  border-radius: 25px;
  padding: 3rem;
}

.final-cta h3 {
  color: var(--accent-color);
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.final-cta p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.cta-button-final {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gradient-primary);
  color: #000;
  font-weight: 700;
  text-decoration: none;
  padding: 1.5rem 3.5rem;
  font-size: 1.4rem;
  border-radius: 50px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-primary);
  margin-bottom: 1rem;
}

.cta-button-final:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 50px rgba(255, 153, 0, 0.6);
}

.final-guarantee {
  font-size: 0.9rem;
  color: var(--accent-color);
}

/* Footer */
.footer {
  position: relative;
  z-index: 1;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  padding: 2rem 1rem;
  border-top: 1px solid rgba(0, 216, 255, 0.2);
}

.footer-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-content strong {
  color: var(--secondary-color);
  font-size: 1.1rem;
}

.footer-content small {
  color: #888;
  font-size: 0.9rem;
}

.footer-links {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 216, 255, 0.2);
}

.cloudforall-link {
  color: var(--secondary-color);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.cloudforall-link:hover {
  color: var(--accent-color);
  text-decoration: underline;
}

/* Responsividade */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background: rgba(10, 10, 10, 0.95);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(10px);
    padding: 2rem 0;
    gap: 1rem;
  }

  .nav-menu.show-menu {
    left: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-stats {
    gap: 1.5rem;
  }

  .stat-item {
    padding: 0.8rem;
  }

  .stat-number {
    font-size: 2rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .aws-services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .differentials-grid {
    grid-template-columns: 1fr;
  }

  .labs-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .structure-timeline::before {
    left: 30px;
  }

  .timeline-item {
    flex-direction: row !important;
  }

  .timeline-marker {
    margin: 0 2rem 0 0;
  }

  .timeline-content {
    max-width: none;
  }

  .support-grid {
    grid-template-columns: 1fr;
  }

  .guarantees-grid {
    grid-template-columns: 1fr;
  }

  .carousel-item img {
    height: 300px;
  }

  .container {
    padding: 0 1rem;
  }

  .hero {
    padding: 6rem 1rem 2rem;
  }

  .about, .differentials, .labs, .structure, .reviews-section, .guarantees {
    padding: 4rem 0;
  }

  .final-cta {
    padding: 2rem;
  }

  .cta-button-final {
    padding: 1.2rem 2.5rem;
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .aws-badge {
    width: 150px;
  }

  .hero-stats {
    gap: 1rem;
  }

  .stat-item {
    padding: 0.6rem;
  }

  .stat-number {
    font-size: 1.5rem;
  }

  .stat-label {
    font-size: 0.8rem;
  }

  .cta-button {
    padding: 1rem 2rem;
    font-size: 1.1rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .carousel-item img {
    height: 250px;
  }

  .carousel-container {
    padding: 10px;
  }

  .aws-services-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-card {
    padding: 2rem;
  }

  .student-avatar {
    width: 50px;
    height: 50px;
    font-size: 1rem;
  }

  .portfolio-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .portfolio-link {
    text-align: center;
  }

  .differential-card,
  .support-card,
  .guarantee-card {
    padding: 2rem;
  }

  .final-cta h3 {
    font-size: 1.4rem;
  }

  .final-cta p {
    font-size: 1rem;
  }

  .cta-button-final {
    padding: 1rem 2rem;
    font-size: 1.1rem;
  }
}